{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x466556abc1dee6100450f4831eaa1a508b05c1f8fd74f4f4059f36865122087c",
    "signature": "0x437675b0edc343c80a774add4728f9c04ab7aaf686bc47dfb4c29e2f648a10e431d989df38ddf7e7dedd7aedf8cb33d8b8b59e987e0462af1320d25a5c640d871b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}